Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M15 Sozopol | 2019/05/07 09:00 | Sizya Ernest Kivanda v Llewelyn Bevan | 6-7,6-4,7-10 |
| ITF M15 Sozopol | 2019/05/06 07:00 | Sizya Ernest Kivanda v Radoslav Shandarov | 6-3,2-6,10-6 |
| ITF M25 Sunderland | 2019/04/08 09:40 | Robert Carter v Sizya Ernest Kivanda | 6-4,7-5 |
| ITF M25 Bakersfield | 2019/03/11 17:00 | Abraham Asaba v Sizya Ernest Kivanda | 6-3,6-4 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Sizya Ernest Kivanda v Jakob Aichhorn | 5-7,5-7 |
| ITF M15 Veigy-Foncenex | 2019/01/21 13:30 | Sizya Ernest Kivanda v Jean Thirouin | 3-6,7-6,5-10 |
| ITF Finland F4 | 2018/11/10 11:25 | Johannes Seeman v Sizya Ernest Kivanda | 3-6,6-3,6-3 |
| ITF Germany F16 | 2018/10/22 11:30 | Roy Sarut De Valk v Sizya Ernest Kivanda | 6-4,6-3 |
| ITF M25 Karlsruhe | 2019/06/03 09:00 | Yannik Steinegger v Clement Geens | 6-3,6-3 |
| ITF M15 Reggio Emilia | 2019/05/31 11:25 | Yannik Steinegger v Pietro Rondoni | 1-6,3-6 |
| ITF M15 Reggio Emilia | 2019/05/28 09:00 | Mattia Frinzi v Yannik Steinegger | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2019/04/10 11:35 | Yannik Steinegger v Erik Crepaldi | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/04/09 08:00 | Yannik Steinegger v Philip Bachmaier | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2019/04/02 08:00 | Luca Staeheli v Yannik Steinegger | 7-5,6-4 |
| ITF M15 Sharm El Sheikh | 2019/04/01 08:00 | Artem Zharkov v Yannik Steinegger | 0-6,1-6 |
| ITF M15 Sharm El Sheikh | 2019/03/26 08:00 | Pavel Shumeiko v Yannik Steinegger | 6-4,3-6,6-1 |